Subdivisions by Rush is played in the key of B at a advanced difficulty level, originally released in the 1980s. It uses 2 chords — B E — arranged in the I-IV progression.
About the I-IV progression
The I-IV two-chord vamp alternates between tonic and subdominant. It's a favorite of reggae, folk, and any genre where the harmony steps back to let the groove drive.
Playing in the key of B
B major is a barre-chord key — every primary chord (B, E, F#) requires a barre. Most guitarists play songs in B by capoing up and using easier open shapes from a nearby key.
Related songs
More songs in the key of B
More songs using the I-IV progression
Learn to play Subdivisions by Rush on guitar. It sits in the key of B and uses the I-IV progression with the chords B E.